The first of two identical boxes of mass m is sitting on lev…

The first of two identical boxes of mass m is sitting on level ground. The second box is sitting on a ramp that makes a 20° angle with the ground. The normal force of the level ground on the first box is NL; the normal force of the ramp on the second box is NR. Which statement is correct?

Your neighbor wants to make changes in their diet and be hea…

Your neighbor wants to make changes in their diet and be healthier. They say they are going to eat lots of protein. Based on what you have learned in this class, do you think that is a good idea? Why or why not? How could you determine how much protein they need daily?